| Series | C8051F9xx |
| Package | Tray |
| Part Status | Active |
| Core Processor | 8051 |
| Core Size | 8-Bit |
| Speed | 25MHz |
| Connectivity | I²C, SPI, UART/USART |
| Peripherals | DMA, LCD, POR, PWM, WDT |
| Number of I/O | 57 |
| Program Memory Size | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 8.25K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 3.8V |
| Data Converters | A/D 16x10b/12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 76-VFQFN Dual Rows, Exposed Pad |
| Supplier Device Package | 76-DQFN (6x6) |
